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Exploration Target, Gold, Zambia, Lusaka region.
Vortexzam Import and Export Limited
Exploration projects promising for
the exploration of tin, tungsten and REE
Exploration Target, Vortexzam Import
and Export Limited, Gold
LOCATION:
Zambia. Lusaka region.
CLIENT:
Vortexzam Import and Export Limited
TIMEFRAME:
March 2023 - April 2023
PRACTICES INVOLVED:
Exploration techniques, geochemical prospecting, reconnaissance.
COMMODITIES:
Gold
SCOPE OF WORK:
Primary exploration, Prospecting, Reporting.
SERVICE:
Estimation of mineralization prospects
Of "Exploration target," potential mineralisation: 1.140 million tons inferred ore, gold grade 6.88 g/t,
Inferred tonnage: 7.85 tons of gold (Au). Prospecting revealed small part
zone (Au) quartz-gold-sulfide mineralisation. Concession needs exploration, drilling
to expand resource base. Proposed budget (2 years) for two funding options.
Potential mineralisation in "Exploration target": 1.140 million tons inferred ore, gold grade 6.88 g/t,
Inferred tonnage: 7.85 tons of gold (Au). Prospecting revealed small part
zone (Au) quartz-gold-sulfide mineralisation. Concession needs exploration, drilling
to expand resource base. Proposed budget (2 years) for two funding options.
"Exploration target" potential mineralisation: 1.140 million tons inferred ore, gold grade 6.88 g/t,
Inferred tonnage: 7.85 tons of gold (Au). Prospecting identified small part
zone (Au) quartz-gold-sulfide mineralisation. Concession requires exploration, drilling
to expand resource base. Proposed budget (2 years) for two funding options.
LOCATION:
Zambia. Southern region, Choma
CLIENT:
Tirupati Investment Limited
TIMEFRAME:
March 2023 - April 2023
PRACTICES INVOLVED:
Exploration techniques, geochemical prospecting, reconnaissance.
COMMODITIES:
Tin, Tungsten
SCOPE OF WORK:
Primary exploration, Prospecting, Reporting.
SERVICE:
Estimation of mineralisation prospects
Southern part: Prospecting found rich vein zones.
Tin grade: 0.3 to 3.11%. Potential: 8.5 million tons.
Average SnO2 grade: 1.2%. Inferred concentrate: 204.0 tons.
Sn 2.92-3.11%, Ta 181.5-191.6 ppm, Nb 124-161 ppm.
U 3.1-2.9 ppm. Outside vein: Sn 0.80%, Ta 84.6 ppm.
Nb 97 ppm, U 2.4 ppm, Pt 3 ppb.
Concentrate (Chirobi): Sn 50.77%, Ta 2.21%, Nb 2.40%.
U 147.4 ppm, Pd 3 ppb.
Northern part: Greisens rich in fereberite and wolframite.
WO3 grade: 0.4 to 1.3%. Potential: 2.8 million tons.
Average WO3 grade: 0.8%. 22.4 thousand tons tungsten oxide.
LOCATION:
Zambia. Southern region, Choma
CLIENT:
Sibore Mining an Service Limited
TIMEFRAME:
March 2023 - April 2023
PRACTICES INVOLVED:
Exploration techniques, geochemical prospecting, reconnaissance.
COMMODITIES:
Tin, Gold,Tungsten, REE
SCOPE OF WORK:
Primary exploration, Prospecting, Reporting.
SERVICE:
Estimation of mineralisation prospects
KUMBA geologists surveyed promising licenses for Tin, Gold.
Remote sensing, anomalies, GPR profiling, vein zones constructed.
Mineralization potential: 155.0 million tons inferred ore.
Identified poly-metallization, rare earths in some veins.
Needs detailed survey, exploratory drilling. Budget: USD 325.3K.
A team of geologists from KUMBA EXPLORATION AND MINING conducted prospecting for Tin, Tungsten, Lithium, and Tantalum licenses under Vesta Enterprises Limited.
Pegmatite bodies within the Vesta license may hold promise for lithium, niobium, and tantalum.
In the license's southwestern part, potential greisen's and vein zones were found for tin, tungsten, and lithium mineralization.
Initial grab samples indicated tin grades of 0.97% and lithium grades ranging from 0.12% to 0.18%.
Mineralization potential is estimated at over 48 million tons of inferred ore.
Identified mineralization suggests poly-metallization, including tin, tungsten, gold, lithium, niobium, and tantalum.
Further exploration requires GPR profiling, geological surveys, drilling.
Estimated budget for exploration work will be - 860.0 thousand
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REMOTE SENSING
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MAIN CONCEPTS
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Remote sensing is the science
of making inferences about object
from mesuarements made at a
distance without comming into
physical contact with the objects
under study.
It is defined as the science of:
Acquiring images refers to
the technology employed eg
electro-optical scanning system.
Processing refers to the
procedures that convert
raw data into images.
Interpreting converts an image
information that is useful
for human use
Remote Sensors are mechanical
devices where informations are stored
or recorded about the object or scene
under study.
They are classified as
Active or Passive
Image or Non-Image forming
Commercial or Military
Passive Remote Sensing:
If the observation is made
based on the electromagnetic
radiation from the sun or
selfemitted radiance.
E.g. Photography during
daytime with the help of Sunlight.
Active Remote Sensing:
It is also possible to produce electromagnetic
radiation of a specific wavelength or band of
wavelength to illuminate the object or terrain.
The interaction of this radiation
can then be studied by sensing
the scattered radiance from the target.
E.g. Photography at
night with the help of FlashLight.
The typical platforms are satellite and
aircraft, but they can also include radio
controlled airplanes, balloons,
and kites for low altitude remote
sensing, as well as ladder and
cherry pickers for ground investigation.
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HOW IT WORKS:
The basic principle of remote sensing
is governed by 2 processes viz.
Data acquisition and Data analysis.
It comprises of the following distinct elements:
a) . Energy source.
b) . Propagation of energy through the
atmosphere.
c) . Energy interaction with the Earth’s surface
feature.
d) . Air borne/Space borne sensors to record the
reflected energy.
e) . Generation of sensor data in the form of
pictures or digital information.
It involves examining the data using various
viewing instruments to analyse pictorial data or a
computer to analyse digital sensor data.
Reference data or Ground truth check is an
essential part of data analysis.
The acquisition of reference data involves
collection of information about objects, area or any
phenomena that are remotely being sensed.
Finally the information is presented
to users who apply it to their
decision making process.
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Application of remote sensing
Agriculture
Geology
Archeology
Oceanography
Architecture
Forestry
Land-cover and land-use
eology involves the study of landforms, strucures,
and the sub surface to understand the processes
operating in the earths crust.
Geological studies are not limited only
to the earthremote sensing has been used to
examine the composition and
structure of other planets.
Remote sensing is used as a tool to extract
information about the
land surface , composition or sub-surface.
It is not limited only to direct geological
applications but it is also used to support
logistics,such a route planning for access into
mining area,reclaimation monitoring and
generating base maps upon which geological
data can be referenced or superimposed.
Mapping of surficial deposit/bedrock.
Lithological mapping.
Structural mapping.
Lineament extraction.
Mineral exploration.
Exploration of hydrocarbon.
Environmental geology.
Geobotany.
Mapping and monitoring.
Geohazard mapping.
Planetary mapping.
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Conclusion
Remote Sensing means acquiring information
about an object or phenomenon from a distance,
without actually coming in contact with the object
under study.
The quantity most frequently used in present day
remote sensing systems is the Electromagnetic
Energy emanating from the object of interest.
Principally, there are two types of Remote Sensing
viz. Active and Passive Remote sensing.
It has two phases: Data acquisition phase and Data
analysis phase.
The underlying principle on which the whole
Remote Sensing technique is developed is that all
objects on the Earth’s surface have characteristic
spectral signatures.
The applications of Remote Sensing in the Earth’s
science as a whole, especially in Geology is
manifold.
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